Climate almanac
Woodlyn
Pennsylvania, United States · 39.87°, -75.34°
What is the climate like in Woodlyn?
The best time to visit Woodlyn is typically September, the year's most comfortable month (6.6/10). Woodlyn is warmest in July, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 30°F (-1°C). The wettest month is typically July and the driest is November; the year sees roughly 45 in (1155 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (6.6/10)
- Warmest monthJuly — average high 87°F (31°C)
- Coolest monthJanuary — average low 30°F (-1°C)
- Wettest monthJuly (5.0 in (126 mm))
- Driest monthNovember (2.8 in (70 mm))
- Annual precipitation45 in (1155 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromPhila Intl AP, 9 km away (1940-2026)